/Engine/Plugins/Experimental/ScreenReader/Source/ScreenReader/Public/GenericPlatform/ScreenReaderUser.h
Sets the navigation policy this screen reader user will be using. The screen reader navigation policy will affect all functionality to do with shifting focus to the next available widget.
void SetNavigationPolicy ( const [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [IScreenReaderNavigationPolicy](API\Plugins\ScreenReader\Navigation\IScreenReaderNavigationPolicy) > & InNavigationPolicy )